West McLean Weather Forecast

    • 75
    • 94

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 65
    • 85

    Partly Sunny

    • 64
    • 84

    Mostly Sunny

    • 64
    • 83

    Slight Chance Thunderstorms

Today 1 Sep Arlington/Falls Church/Alexandria

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. West Winds around 10 Mph. Chance of rain 20 percent.

Tonight 1 Sep Arlington/Falls Church/Alexandria

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Lows in the mid 70s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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West McLean Temperature Statistics

September Temperature

Washington/Reagan National Airport, DC (9.9 miles)

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Climate (2021–2026)

Washington/Reagan National Airport, DC (9.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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